this derivation will be built:
  /nix/store/pmzn9biq4kgw800dbhb0cmssmbd7kxp9-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/pmzn9biq4kgw800dbhb0cmssmbd7kxp9-bcachefs-module-7.0.0-29-generic.drv'...